Question Detail Memory protection is of no use in single user system. TrueFalse Answer: Option A Similar Questions : 1. Supervisor state is only allowed to ? Utility SoftwaresApplication SoftwaresOperating SystemGuest User Answer: Option C 2. Spooling is most beneficial where Jobs are I/O boundJobs are CPU boundJobs are evenly divided as I/O bound and CPU boundAll of above Answer: Option C 3. By which of following the problem of thrashing is significantly affected ? program sizeprogram structureprimary storagesecondary storage Answer: Option B 4. What is the maximum number of processes that may enter simultaneously inside the critical section to avoid race condition ? OneTwoThreeFour Answer: Option A 5. Which of following need a device driver CacheDiskMain MenoryRegisters Answer: Option B Read more from - Operating System Questions Answers - Set 2